So-Low | Explosion-Proof Refrigerator-Freezer Combo | UL-Listed Lab & Industrial Storage for Volatile Chemicals
Alto Med Supply offers the So-Low Explosion-Proof Refrigerator-Freezer Combo Unit, a high-capacity solution for the secure storage of volatile chemicals in laboratory and industrial environments.
This UL-listed upright unit provides 30 cubic feet of total storage, featuring a 25-cubic-foot refrigerator and a 5-cubic-foot freezer that maintain precise temperatures of 4°C and -20°C, respectively.
Designed for safety and chemical stability, the manual defrost system prevents temperature fluctuations common with automatic cycles.
Constructed with eco-friendly, CFC-free refrigerants and insulation, this explosion-proof refrigerator-freezer combo meets strict U.S. safety standards.
It delivers a spark-proof, reliable option for facilities that require accurate cold-chain management without compromising workplace safety.
Key Features
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Explosion-Proof Design: Engineered for the safe storage of volatile chemicals in laboratory and industrial environments.
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High-Capacity Storage: Provides 30 cubic feet total, with a 25-cubic-foot refrigerator and a 5-cubic-foot freezer.
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Precise Temperature Control: Maintains stable temperatures of 4°C in the refrigerator and -20°C in the freezer.
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Manual Defrost System: Prevents temperature spikes and protects chemical stability.
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Eco-Friendly Construction: Uses CFC-free refrigerants and insulation for environmentally responsible operation.
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UL-Listed Safety: Meets stringent U.S. safety standards for spark-proof performance.
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Reliable Cold-Chain Management: Ideal for facilities requiring accurate, consistent storage without compromising safety.
Specifications
| Model Details |
DHH-30RFX |
|
Refrigerator |
Freezer |
| Total Capacity |
30 Cu. Ft. (849 Liters) |
| Temperature Range (°C) |
1°C to 10°C |
-18°C to -25°C |
| Interior Dimensions |
32 × 22.5 × 50.25 in |
29 × 36.25 × 77.5 in |
| Air Circulation |
Gravity Flow |
Gravity Flow |
| Defrost Method |
Manual |
Manual |
| Storage |
3 Adjustable Shelves |
N/A |
| Compressor |
1 Each, Hermetic |
| Refrigerant |
R404A |
| Exterior Finish |
Painted Steel |
| Interior Finish |
Painted Steel |
| Insulation |
Polyurethane Foam |
| Door |
1 Door, Keyed Lock |
| Leveling Legs |
4 |
| Exterior Dimensions |
35.75 × 36.25 × 77.5 in |
| Shipping Weight |
400 lbs |
| Voltage |
115V, 60Hz, 1 Phase |
| Amperage |
15A Dedicated / 6A |
| Plug |
Not Supplied (Hardwired) |
| Certification |
UL Listed |
| Controller Type |
Mechanical Thermostat |
| Compliance |
Meets NFPA / OSHA Guidelines (Class I, Division II, Group C & D) |
Product Manual
User manual for So-Low Explosion-Proof Refrigerator-Freezer Combo Unit can be found here.
Shipping
- Free curbside delivery (Contiguous United States Only)
- Delivery ETA 5–10 business days
- We also offer white glove engineer delivery with commissioning if required. Please contact us for a quote.
- If you require faster shipping or shipping anywhere other than the contiguous United States, please contact us for a shipping quote.
Warranty
This product comes with a 1-year manufacturer’s parts warranty, a 1-year labor warranty on the unit, and a 1-year warranty on the compressor.
Important Notes
The warranty applies only to the original purchaser of a new product.
It does not cover:
- Normal wear and tear
- Damage due to misuse, alteration, tampering, negligence, accidents, lack of maintenance, unauthorized repair, or any other cause beyond the reasonable control of the manufacturer.
If you have any faults with your items, contact us and we will help resolve any issues.
Conditions: Warranty is void if the product is altered, misused, or repaired by unauthorized personnel. Damage from improper maintenance or unsuitable environmental conditions is also excluded.
Important: Product Inspection Upon Delivery
Please inspect all items carefully for any damage that may have occurred during shipping immediately after unpacking and report within 24 hours of receiving the product.
Returns
We at Alto Med Supply are committed to ensuring you are delighted with every purchase. However, if you need to make a return, please reach out to us at support@altomedsupply.com, and we will guide you through the return process.
Here are a few important points to note:
- You have the right to return your order within 14 calendar days of receiving the goods. Beyond this period, returns cannot be accepted.
- Products must be returned unused and in their original packaging.
- Return shipping charges and a 25% restocking fee apply.
- Bespoke items cannot be returned unless damaged or faulty.
For more information, please refer to our Terms and Conditions.
Please view our full returns and refund policy here.